[Event "Wch U20"]
[White "Apaza, Henry"]
[Black "Le Quang, Kim"]
[Site "Santiago de Chile"]
[Round "12"]
[Result "0-1"]
[Date "1990.??.??"]
[ECO "B86"]
[PlyCount "81"]
[EventDate "1990.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CHI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nbd7 8. Bg5 Nc5 9. Qe2 Be7 10. f4 h6 11. Bxf6 Bxf6 12. 0-0-0 Qc7 13. f5 0-0 14. h4 b5 15. g4 Nxb3+ 16. axb3 b4 17. Na4 exf5 18. exf5 Bb7 19. Rh3 Rfe8 20. Qf2 Rac8 21. g5 Bxd4 22. Rxd4 Re1+ 23. Rd1 Rxd1+ 24. Kxd1 Be4 25. c3 Qd7 26. gxh6 Qxf5 27. Qxf5 Bxf5 28. Rg3 g6 29. Nb6 bxc3 30. bxc3 Rb8 31. Nd5 Kh7 32. b4 Kxh6 33. Nf4 Re8 34. Kd2 Re4 35. Ng2 Rg4 36. Rxg4 Bxg4 37. Nf4 Kg7 38. Nd5 Bc8 39. Ke3 Bb7 40. Nc7 Kf6 41. Kd4 0-1

[Event "Wch U20"]
[White "Apaza, Henry"]
[Black "Pardo, Marco"]
[Site "Santiago de Chile"]
[Round "6"]
[Result "1-0"]
[Date "1990.??.??"]
[ECO "E88"]
[PlyCount "72"]
[EventDate "1990.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CHI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. f3 g6 4. Be3 Bg7 5. Qd2 c6 6. c4 0-0 7. Nc3 e5 8. d5 cxd5 9. cxd5 a6 10. Bd3 Nbd7 11. Nge2 Nh5 12. g4 Nf4 13. Nxf4 exf4 14. Bxf4 Ne5 15. Be2 b5 16. 0-0 Bd7 17. Bh6 Rc8 18. Bxg7 Kxg7 19. Nd1 Qh4 20. Ne3 h5 21. Ng2 Qe7 22. g5 f6 23. f4 Nc4 24. Qd4 Kh7 25. gxf6 Rxf6 26. Rac1 Re8 27. b3 Na5 28. Bd3 Qd8 29. e5 dxe5 30. fxe5 Rxf1+ 31. Rxf1 Be6 32. Qe4 Qb6+ 33. Kh1 Bf5 34. Rxf5 gxf5 35. Qxf5+ Kg8 36. Qh7+ Kf8 1-0

[Event "Wch U20"]
[White "Apaza, Henry"]
[Black "Pitterson, Jomo"]
[Site "Santiago de Chile"]
[Round "13"]
[Result "1/2-1/2"]
[Date "1990.??.??"]
[ECO "A08"]
[PlyCount "40"]
[EventDate "1990.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CHI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Bg4 6. Bg2 e6 7. 0-0 Bd6 8. Re1 Ne5 9. h3 dxe4 10. dxe4 Nxf3+ 11. Nxf3 Bxf3 12. Qxf3 e5 13. Bg5 h6 14. Be3 Qe7 15. Rad1 0-0 16. h4 Nh7 17. Bh3 Rad8 18. Kg2 Bc7 19. Bf5 Rxd1 20. Rxd1 Rd8 1/2-1/2

[Event "Wch U20"]
[White "Apaza, Henry"]
[Black "Zapata Ferrada, Marco"]
[Site "Santiago de Chile"]
[Round "10"]
[Result "1-0"]
[Date "1990.??.??"]
[ECO "B33"]
[PlyCount "32"]
[EventDate "1990.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CHI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. g3 Bg7 12. Bg2 0-0 13. exf5 e4 14. c3 Bxf5 15. 0-0 Ne5 16. Ne3 Bg6 1-0

[Event "Wch U20"]
[White "Demir, Gokhan"]
[Black "Apaza, Henry"]
[Site "Santiago de Chile"]
[Round "9"]
[Result "1-0"]
[Date "1990.??.??"]
[ECO "A63"]
[PlyCount "63"]
[EventDate "1990.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CHI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. g3 Bg7 8. Bg2 0-0 9. 0-0 a6 10. a4 Nbd7 11. Bf4 Qe7 12. Qd2 Nh5 13. Bh6 f5 14. Bxg7 Nxg7 15. Rab1 Rb8 16. b4 Ne8 17. Ng5 Ndf6 18. Rfd1 h6 19. Nh3 cxb4 20. Rxb4 g5 21. f4 Ng4 22. e4 a5 23. Rc4 Rf7 24. e5 dxe5 25. d6 Nxd6 26. Qxd6 Qxd6 27. Rxd6 Ne3 28. Rc5 Nxg2 29. Kxg2 g4 30. Nf2 e4 31. Nd5 Kg7 32. Rd8 1-0

[Event "Wch U20"]
[White "Egger Mancilla, Jorge Alejandro"]
[Black "Apaza, Henry"]
[Site "Santiago de Chile"]
[Round "11"]
[Result "1-0"]
[Date "1990.??.??"]
[ECO "C16"]
[WhiteElo "2325"]
[PlyCount "69"]
[EventDate "1990.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CHI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Qg4 f5 6. Qg3 b6 7. Bd2 Bb7 8. Bb5 Nc6 9. Nf3 0-0-0 10. 0-0-0 Nh6 11. Ne2 Be7 12. Nf4 Rdg8 13. h4 Nf7 14. h5 Kb8 15. c4 Nfd8 16. cxd5 exd5 17. e6 Qc8 18. Rhe1 Bd6 19. Ng5 Rf8 20. Qc3 h6 21. Nf7 Nb4 22. Nxd6 Nxa2+ 23. Kc2 Nxc3 24. Nxc8 Nxd1 25. Kxd1 Nxe6 26. Nxe6 Rxc8 27. Bd7 Rcg8 28. Bf4 Bc8 29. Bc6 Bb7 30. Bxc7+ Kc8 31. Bxb7+ Kxb7 32. Be5 Rh7 33. Nf4 g5 34. hxg6 Rd8 35. Rh1 1-0

[Event "Wch U20"]
[White "Liardet, Fabrice"]
[Black "Apaza, Henry"]
[Site "Santiago de Chile"]
[Round "7"]
[Result "1-0"]
[Date "1990.??.??"]
[ECO "A56"]
[WhiteElo "2300"]
[PlyCount "53"]
[EventDate "1990.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CHI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Nf3 Na6 7. Be2 0-0 8. 0-0 Nc7 9. a3 Bg4 10. b4 Bxf3 11. Bxf3 Nd7 12. Bg4 Nb6 13. bxc5 dxc5 14. Qb3 Ne8 15. g3 Nd6 16. Be2 Bg5 17. f4 Bf6 18. Bd3 h5 19. Ra2 Re8 20. Re2 Qd7 21. Bb2 exf4 22. gxf4 Bd4+ 23. Kh1 Qh3 24. Rd1 Nxe4 25. Nxe4 Rxe4 26. Bxd4 Rxe2 27. Bh7+ 1-0

[Event "Wch U20"]
[White "Tuffery, Paul A"]
[Black "Apaza, Henry"]
[Site "Santiago de Chile"]
[Round "2"]
[Result "1-0"]
[Date "1990.??.??"]
[ECO "A16"]
[PlyCount "47"]
[EventDate "1990.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "CHI"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. Nc3 0-0 6. d3 Nc6 7. 0-0 Bg4 8. h3 Bd7 9. Be3 Qc8 10. Kh2 Ne5 11. Nxe5 dxe5 12. Qd2 h5 13. Bh6 h4 14. Qe3 hxg3+ 15. fxg3 Bxh6 16. Qxh6 Bc6 17. Bxc6 bxc6 18. Rxf6 exf6 19. Ne4 Qf5 20. Kg1 Rab8 21. Rf1 Qxe4 22. dxe4 Rxb2 23. Rxf6 Rxe2 24. Rxg6+ 1-0

[Event "Wch U20 28th"]
[White "Apaza, Henry"]
[Black "Cadena, Juan Manuel"]
[Site "Tunja"]
[Round "5"]
[Result "1-0"]
[Date "1989.??.??"]
[ECO "D15"]
[PlyCount "62"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 c6 4. Nf3 Nbd7 5. Qc2 e5 6. Bg5 Be7 7. cxd5 cxd5 8. e3 Nh5 9. Bxe7 Qxe7 10. 0-0-0 a5 11. g4 Nhf6 12. g5 Ne4 13. Bd3 Nxg5 14. Nxg5 Qxg5 15. Kb1 Nf6 16. e4 dxe4 17. Nxe4 Nxe4 18. Bxe4 Be6 19. Rhe1 Rd8 20. Bf5 0-0 21. Bxh7+ Kh8 22. Rxe5 Qh4 23. Be4 Bd5 24. Qe2 Bxe4+ 25. Rxe4 Qh7 26. Ka1 Qxh2 27. Re5 Kg8 28. Rh5 Qf4 29. Rdh1 g6 30. R5h4 Qg5 31. Qf3 f5 1-0

[Event "Wch U20 28th"]
[White "Apaza, Henry"]
[Black "Georges, Sascha"]
[Site "Tunja"]
[Round "9"]
[Result "0-1"]
[Date "1989.??.??"]
[ECO "D87"]
[BlackElo "2220"]
[PlyCount "70"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. Rc1 cxd4 11. cxd4 Qa5+ 12. Kf1 Rd8 13. h4 h5 14. Qb3 e6 15. d5 Ne5 16. dxe6 Nxc4 17. exf7+ Kxf7 18. Qxc4+ Be6 19. Qc7+ Qxc7 20. Rxc7+ Kg8 21. Ke1 Bxa2 22. Rxb7 a5 23. Rh3 a4 24. Nc1 Be6 25. Rg3 Bg4 26. f3 Be5 27. f4 Rd1+ 28. Kf2 Bc3 29. Rxg4 hxg4 30. Ke2 Re1+ 31. Kd3 Rd8+ 32. Kxc3 Rxe3+ 33. Kc2 Rg3 34. Kb2 Rxg2+ 35. Ka3 Rc2 0-1

[Event "Wch U20 28th"]
[White "Apaza, Henry"]
[Black "Melgosa, Marcio"]
[Site "Tunja"]
[Round "11"]
[Result "1/2-1/2"]
[Date "1989.??.??"]
[ECO "C63"]
[PlyCount "86"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d4 fxe4 5. Nxe5 Nxe5 6. dxe5 c6 7. Be2 Qa5+ 8. Bd2 Qxe5 9. Bc3 Qc5 10. Bh5+ Kd8 11. Nd2 e3 12. fxe3 Qxe3+ 13. Be2 Bc5 14. Rf1 Nf6 15. Nc4 Qe6 16. b4 Nd5 17. Qd2 Re8 18. 0-0-0 Be3 19. Nxe3 Nxe3 20. Bd3 Nxf1 21. Rxf1 g6 22. Qf4 Qe3+ 23. Qxe3 Rxe3 24. Rf7 h6 25. Bd4 Re6 26. Bf6+ Kc7 27. Bxg6 a5 28. Bf5 Re2 29. Kd1 Re8 30. Be5+ Kd8 31. Bd6 Rg8 32. Bh7 Re8 33. Bg6 Rg8 34. Rh7 axb4 35. Bf7 Re8 36. Bxe8 Kxe8 37. Rxh6 Kf7 38. Rh8 b6 39. Kd2 c5 40. Bc7 b5 41. Bd6 Bb7 42. Rxa8 Bxa8 43. Bxc5 Bd5 1/2-1/2

[Event "Wch U20 28th"]
[White "Apaza, Henry"]
[Black "Moutousis, Konstantinos"]
[Site "Tunja"]
[Round "7"]
[Result "0-1"]
[Date "1989.??.??"]
[ECO "E41"]
[BlackElo "2330"]
[PlyCount "58"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 0-0 7. Bd3 Nc6 8. Ne2 d6 9. 0-0 e5 10. Qc2 Re8 11. e4 cxd4 12. cxd4 exd4 13. Bb2 Qb6 14. f4 Nxe4 15. Kh1 Nf6 16. Rab1 Qc5 17. Ba1 a6 18. Ng3 h6 19. Ne4 Nxe4 20. Bxe4 Rxe4 21. Qxe4 Bf5 22. Qe2 Bxb1 23. Rxb1 Qxa3 24. Bb2 Qe3 25. Qxe3 dxe3 26. Re1 Na5 27. Rxe3 Nxc4 28. Rb3 Nxb2 29. Rxb2 b5 0-1

[Event "Wch U20 28th"]
[White "Apaza, Henry"]
[Black "Segovia, Javier"]
[Site "Tunja"]
[Round "3"]
[Result "1-0"]
[Date "1989.??.??"]
[ECO "A67"]
[PlyCount "47"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 a6 11. Bd3 Qc7 12. 0-0 Re8 13. f5 Ra7 14. h4 b5 15. h5 c4 16. fxg6 cxd3 17. h6 Bf6 18. gxf7+ Kxf7 19. Ng5+ Kg8 20. Qxd3 Nc5 21. Qg3 Bxg5 22. Bxg5 Qd7 23. Rf4 b4 24. Be7+ 1-0

[Event "Wch U20 28th"]
[White "Apaza, Henry"]
[Black "Stangl, Markus"]
[Site "Tunja"]
[Round "1"]
[Result "0-1"]
[Date "1989.??.??"]
[ECO "A40"]
[BlackElo "2375"]
[PlyCount "41"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 g6 2. e3 Bg7 3. Nc3 d6 4. e4 Nd7 5. Be3 e5 6. Qd2 Ngf6 7. f3 0-0 8. 0-0-0 c6 9. g4 Qa5 10. h4 Rb8 11. h5 Re8 12. hxg6 fxg6 13. d5 cxd5 14. Nxd5 Qxa2 15. Nc3 Qa5 16. Nge2 Nf8 17. Ng3 Be6 18. g5 N6d7 19. Qxd6 Rbc8 20. Rd5 Bxd5 21. Nxd5 0-1

[Event "Wch U20 28th"]
[White "Boissonet, Carlos P"]
[Black "Apaza, Henry"]
[Site "Tunja"]
[Round "4"]
[Result "1-0"]
[Date "1989.??.??"]
[ECO "E61"]
[WhiteElo "2340"]
[PlyCount "65"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bf4 0-0 6. e3 Bf5 7. Bd3 Nbd7 8. 0-0 Qe8 9. Nh4 e5 10. Nxf5 gxf5 11. Bg3 a6 12. dxe5 dxe5 13. Qc2 Qe6 14. Rfd1 c6 15. Rd2 b5 16. Rad1 b4 17. Na4 f4 18. exf4 exf4 19. Bxf4 Rfe8 20. Bf1 Qg4 21. Bg3 Ne5 22. Nb6 Rab8 23. c5 h5 24. f4 Ng6 25. Be2 Rxe2 26. Rxe2 h4 27. f5 hxg3 28. h3 Qf4 29. fxg6 Ng4 30. gxf7+ Kxf7 31. Qb3+ Kg6 32. Qd3+ Kf7 33. hxg4 1-0

[Event "Wch U20 28th"]
[White "De Meyer, Geert"]
[Black "Apaza, Henry"]
[Site "Tunja"]
[Round "12"]
[Result "1/2-1/2"]
[Date "1989.??.??"]
[ECO "A94"]
[PlyCount "23"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d5 7. b3 c6 8. Ba3 Nbd7 9. Bxe7 Qxe7 10. Nbd2 Ne4 11. Rc1 g5 12. e3 1/2-1/2

[Event "Wch U20 28th"]
[White "Djurhuus, Rune"]
[Black "Apaza, Henry"]
[Site "Tunja"]
[Round "6"]
[Result "1-0"]
[Date "1989.??.??"]
[ECO "B50"]
[WhiteElo "2415"]
[PlyCount "109"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 g6 5. 0-0 Bg7 6. Re1 0-0 7. Bf1 Nc6 8. h3 b6 9. d4 Bb7 10. Bg5 cxd4 11. cxd4 Rc8 12. Nc3 Na5 13. Rc1 a6 14. Bd3 b5 15. Qe2 h6 16. Bf4 Qb6 17. b3 Nc6 18. e5 Nh5 19. Be3 Qd8 20. e6 f5 21. Nh4 Nxd4 22. Bxd4 Bxd4 23. Nxg6 Ng3 24. Qd2 Kg7 25. Nxf8 Qxf8 26. Qf4 Bxc3 27. Qxg3+ Kh8 28. Red1 Qf6 29. Qf4 Rf8 30. Qxf5 Qxf5 31. Bxf5 b4 32. g4 d5 33. f4 d4 34. Rd3 Kg7 35. Rcd1 Rd8 36. Kf2 a5 37. Rg3 Kf6 38. h4 Bd5 39. h5 a4 40. Bc2 axb3 41. Bxb3 Bxe6 42. g5+ Kf5 43. Bxe6+ Kxe6 44. g6 Kf5 45. Kf3 Kf6 46. g7 Rg8 47. Rg6+ Kf7 48. Ke4 Rxg7 49. Rxg7+ Kxg7 50. Rg1+ Kf7 51. Rg6 Bd2 52. Rxh6 d3 53. Rg6 Bc1 54. Kxd3 Bxf4 55. Kc4 1-0

[Event "Wch U20 28th"]
[White "Hsu, Li Yang"]
[Black "Apaza, Henry"]
[Site "Tunja"]
[Round "2"]
[Result "0-1"]
[Date "1989.??.??"]
[ECO "A39"]
[WhiteElo "2315"]
[PlyCount "58"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c5 6. 0-0 cxd4 7. Nxd4 Nc6 8. Nc3 Ng4 9. e3 Nge5 10. b3 d6 11. h3 h5 12. Nde2 Qa5 13. Nd5 Nxc4 14. bxc4 Bxa1 15. Bd2 Qxa2 16. Nc1 Qxc4 17. Nc7 Bf5 18. Bd5 Qc2 19. Qe2 Bc3 20. Bxc3 Qxc3 21. g4 hxg4 22. hxg4 Bxg4 23. Qxg4 Ne5 24. Qg5 Qxc7 25. Nd3 e6 26. Nxe5 dxe5 27. Be4 Kg7 28. Kg2 Rh8 29. Rg1 f5 0-1

[Event "Wch U20 28th"]
[White "Martinez, A."]
[Black "Apaza, Henry"]
[Site "Tunja"]
[Round "8"]
[Result "1-0"]
[Date "1989.??.??"]
[ECO "B89"]
[PlyCount "61"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Bc4 Be7 7. Be3 a6 8. Bb3 Nc6 9. Qe2 Bd7 10. 0-0-0 b5 11. Nxc6 Bxc6 12. e5 Nd7 13. exd6 Bf6 14. Nd5 Bxd5 15. Bxd5 Rc8 16. Bb3 0-0 17. f4 Nc5 18. g4 Nxb3+ 19. axb3 Qd7 20. g5 Bd8 21. c4 bxc4 22. bxc4 Rc6 23. Qd3 Bb6 24. Bxb6 Rxb6 25. Rd2 Rc8 26. Rhd1 Rb4 27. Rc2 a5 28. h4 Rc5 29. h5 a4 30. h6 f6 31. gxf6 1-0

[Event "Wch U20 28th"]
[White "Warner, Delisle"]
[Black "Apaza, Henry"]
[Site "Tunja"]
[Round "10"]
[Result "0-1"]
[Date "1989.??.??"]
[ECO "C05"]
[PlyCount "78"]
[EventDate "1989.08.??"]
[EventType "swiss"]
[EventRounds "13"]
[EventCountry "COL"]
[SourceTitle "TD"]
[Source "ChessBase"]
[SourceDate "1994.03.01"]
[SourceVersion "1"]
[SourceVersionDate "1994.03.01"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qb6 8. g3 cxd4 9. cxd4 Bb4+ 10. Kf2 f6 11. Kg2 Nf8 12. Bd3 Bd7 13. Ne2 0-0-0 14. a3 Be7 15. b4 Kb8 16. Bd2 Rc8 17. Rb1 g5 18. Rf1 g4 19. Ne1 h5 20. Nc2 h4 21. a4 Qc7 22. Nc3 Ka8 23. Nb5 Qb8 24. a5 hxg3 25. hxg3 Nxe5 26. fxe5 fxe5 27. dxe5 Bxb5 28. Bxb5 Qxe5 29. Bd3 Qg7 30. b5 e5 31. b6 e4 32. Bb5 Qh7 33. Rg1 Qh3+ 34. Kf2 Ne6 35. Bf1 Rcf8+ 36. Ke1 Rxf1+ 37. Rxf1 Qxg3+ 38. Rf2 Rh1+ 39. Ke2 Qd3# 0-1

